4542SCREW PLUG - MAIN NOZZLE

Mercury outboard spare part 4542 (SCREW PLUG - MAIN NOZZLE). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 35 2 CYL, 40, 400, 402 2 CYL, 90, 900 6 CYL, 40, 400 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 4542 (SCREW PLUG - MAIN NOZZLE), documented in 12 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB35-2-cyl0B110789 THRU 0B458383261View
Mercury 2-STROKE-CARB35-2-cyl209608 THRU 0B110788261View
Mercury 2-STROKE-CARB35-2-cyl6445653 THRU 0B110788261View
Mercury 2-STROKE-CARB35-2-cyl9384476 THRU 0B110788261View
Mercury 2-STROKE-CARB35-2-cyl9466647 THRU 0C214735261View
Mercury 2-STROKE-CARB40-400-402-2-cyl5556230 THRU 0B239231261View
Mercury 2-STROKE-CARB40-400-402-2-cyl7144763 THRU 0B239231261View
Mercury 2-STROKE-CARB40-400-402-2-cyl8064750 THRU 0B239231261View
Mercury 2-STROKE-CARB40-400-402-2-cyl9251456 THRU 0B239231261View
Mercury 2-STROKE-CARB90-900-6-cyl5594657 THRU 6436122273View
Mercury 2-STROKE-CARB90-900-6-cyl7147088 THRU 7208847273View
Mercury 2-STROKE-CARB90-900-6-cyl8071020 UP273View

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Appears in diagrams of these models

  • 35 2 CYL
  • 40, 400, 402 2 CYL
  • 90, 900 6 CYL
  • 40, 400 4 CYL